14results about How to "Guaranteed traction effect" patented technology

The invention discloses a six-dimensional cervical vertebra bonesetting traction system based on a facial posture recognition technology, which comprises a bearing moving disc provided with a facial posture recognition module, a cervical vertebra radian traction module, a left-right rotating torsion disc module, a left-right lateral bending torsion disc module, a bed surface inclination and anterior cervical inclination association module and a control module, the cervical vertebra radian traction module comprises a manipulator neck holding assembly, a manipulator forehead holding assembly and a backward inclination driving assembly; the control module can perform lateral rotation traction and / or lateral flexion traction, and adjust the face posture to an ideal posture before traction and after traction reset; the ideal posture before traction is in a horizontal state, a front-neck inclined state or a rear-neck inclined state, and the ideal posture after traction resetting is in a horizontal state; the face is adjusted to be horizontal through the bed surface inclination and neck front inclination association module, the face is adjusted to be in a neck front inclination shape through the mechanical arm neck holding assembly, and the face is adjusted to be in a neck rear inclination shape through the rear inclination driving assembly and the mechanical arm forehead holding assembly. And the traction effect is optimal.

The present invention relates to the field of screening, and specifically provides a multi-stage ore screening device, which aims to solve the problem of reduced filtering efficiency and poor screening effect caused by filter blockage in current ore screening devices. The multi-stage ore screening device of the present invention includes a device housing and a reset component, a bending component, and a first filter plate group and a second filter plate group arranged up and down connected to the device housing. The device housing is formed with a feed chamber and a plurality of screening chambers connected to the feed chamber. The reset component can provide a pulling force to straighten the first filter plate group and the second filter plate group. The first filter plate group and the second filter plate group are provided with a bending component on their sides. The bending component can overcome the pulling force provided by the reset component to the first filter plate group or the second filter plate group and fold the two adjacent first filter plates or the second filter plates to one side, so as to clean the filter plates by beating and vibrating, avoid clogging the filter holes with ores, and ensure the screening effect.

The utility model discloses an operation traction frame for spine correction, and belongs to the technical field of spine correction instruments. Comprising a head fixing part and a pelvic end fixing part, the head fixing part and the pelvic end fixing part are connected through a connecting rod assembly, the connecting rod assembly comprises a supporting rod and an automatic adjusting push rod, the end of the supporting rod is connected with the automatic adjusting push rod through an adjusting part, the supporting rod is connected with the pelvic end fixing part, and the automatic adjusting push rod is connected with the head fixing part. The supporting rod and the automatic adjusting push rod form a spine correction space. The spine traction device is simple in structure and convenient to operate, traction of the spine of a patient is achieved through cooperation of the head fixing piece, the pelvis end fixing piece and the connecting rod assembly, pressure of the spine can be relieved through the traction frame, and self-repairing of the spine is promoted; and through the arrangement of the automatic adjusting push rod, the height of the connecting rod assembly can be automatically adjusted through intelligent control, so that the supporting length is rapidly adjusted, the operation efficiency can be improved, and the operation time is saved.

The invention discloses a hot drawing wire drawing machine which comprises a machine table, two frame bodies are fixedly connected to the top faces of the two ends of the machine table, two first servo gear motors are fixedly connected to one sides of the two frame bodies, and the side walls of the two frame bodies are rotationally connected with an unwinding roller and a winding roller. The pressing plates at different positions can be extruded by adjusting the first adjusting bolts at different positions, so that the position adjustment of the outer pipe body on the vertical plane and the position adjustment of the wire feeding channel are realized, the position of the wire feeding channel can be adjusted after angle adjustment, the wire feeding channel is aligned with the wire discharging position, and the production efficiency is improved. A traction assembly supplies liquid to a spiral liquid pipe for circulation through a high-speed connector, in this way, heat of a traction wheel can be taken away, cooling of the traction wheel is achieved, the phenomenon that the surface of the traction wheel is deformed under the influence of high temperature is avoided, and the quality of the metal wire is guaranteed. The traction effect is ensured.

The utility model discloses a foot bone traction pad which comprises a base, the whole base is of a cuboid structure, the top of the base is of an opening structure, placing grooves are formed in the front side and the rear side of the base, operation grooves are formed in the left side and the right side of the base, foot pads are installed in the placing grooves, and fixing grooves are formed in the foot pads. According to the traction pad, the feet can be fixed through the foot pad, it is guaranteed that the feet of a patient are located on the body and form the same axis, the traction effect can be guaranteed, and therefore the treatment effect is guaranteed; the inner side fixing pad is arranged and can be adjusted according to the foot size of the patient, and the feet of the patient can be conveniently fixed.

The utility model discloses a kind of traction machines facilitating to adapt to board thickness adjustment. The traction machine facilitating to adapt to board thickness adjustment includes rack, and the rack is pivotally connected with several traction rollers, and the upper of traction roller is one-to-one corresponding with pressure roller, and the both ends of pressure roller are pivotally connected with lifting slide block, and lifting slide block is slidably connected with rack, and the rack is provided with gap adjusting device, and gap adjusting device includes synchronous driving mechanism fixed with rack, and synchronous driving mechanism is connected with linkage rod one at the both sides of pressure roller, and the outside of linkage rod one is sleeved with several gap adjusting blocks, and gap adjusting block is provided with slope for supporting pressure roller. The utility model solves the problems of the prior art, such as complicated operation, low work efficiency, poor adjustment accuracy and impact on traction effect.

The invention provides a textile rubber roller with a damping effect, belongs to the technical field of textile equipment, and aims to solve the technical problem that an existing textile rubber roller can only perform damping through the material characteristics of a rubber surface of the existing textile rubber roller and is poor in damping effect. Comprising a hollow roller body and two center shafts, two mounting plates are fixed in the hollow roller body, universal joint couplings are connected between the middle positions of the mounting plates and the center shafts, limiting mechanisms are arranged between the center shafts and the mounting plates, the outer sides of the center shafts are sleeved with rotating rings, and three cushioning devices are arranged on the outer sides of the rotating rings; a rotating roller is arranged at the end, away from the center shaft, of the cushioning device, and a mounting mechanism is arranged on a rotating ring. The shock absorber provides a moving space for deviation of the hollow roller body, eccentric transmission of the hollow roller body and the center shaft is achieved through the universal joint coupler, the influence of equipment vibration on the hollow roller body is reduced, meanwhile, vibration generated when the hollow roller body rotates is reduced, and the shock absorption effect is achieved in multiple aspects.

The utility model relates to an auxiliary tooth proximal-distal-median root control moving, fixing and correcting device, which belongs to the technical field of orthodontics and comprises a bracket, a traction arm is connected to the bottom of the bracket, an I-shaped traction hook is fixedly connected to one end, far away from the bracket, of the traction arm, a traction hook groove is formed between two transverse plates of the traction hook, and the transverse plates of the traction hook groove are fixedly connected with the traction arm. And a rubber band is placed in the traction hook groove. The traction arm is dragged through the rubber band to control the root movement of the teeth instead of a bracket and an arch wire, so that the arch wire is prevented from being deformed, and the maintenance cost is reduced.

The utility model relates to an auxiliary supporting device for calcaneus traction operation. The auxiliary supporting device comprises a supporting table; the lower limb support is supported on the supporting table and comprises a sole supporting part and a shank supporting part; the first limiting piece is arranged on the supporting table and used for supporting the sole supporting part; the second limiting piece is arranged on the supporting table and is used for pressurizing and limiting the calf of the patient at the calf supporting part; the third limiting piece is arranged on the supporting table, the third limiting piece and the second limiting piece are arranged in a spaced mode, and the shank of the patient at the shank supporting part is bound and limited; the calcaneus traction aiming structure comprises a mounting end and an aiming end, the mounting end is movably mounted on the supporting table, and the aiming end is connected with the mounting end, moves according to the movement of the mounting end and is used for aiming at the calcaneus traction part of a patient. The lower limb support device can ensure that the lower limbs of a patient are supported comfortably in the traction process, the lower limbs are prevented from deviating and moving due to various factors, accurate needling is ensured, and the traction effect is ensured.

The utility model relates to a digital three-dimensional spine function correction rehabilitation treatment bed which is structurally characterized in that the upper surface of a base is connected with the center of the bottom of a lifting platform through a lifter; a treatment bed is arranged on the upper surface of the lifting platform and is composed of three sections including a lower limb stretching plate, an upper body correcting plate and a head stretching plate, the upper body correcting plate is fixedly connected with the lifting platform, and the lower limb stretching plate and the head stretching plate are slidably connected with the lifting platform; correcting and positioning platforms are arranged on the two sides of the base respectively, three telescopic rods arranged side by side are slidably connected into the correcting and positioning platforms, and the end of each telescopic rod is connected with a correcting and positioning plate through a universal joint. According to the treatment bed, scoliosis can be adjusted according to people of different ages and different heights.

The disposable cotton swab comprises a cotton strip and a plastic tube body, the cotton strip is located in the tube body and extends out of the bottom end of the tube body, the top end of the cotton strip is fixedly connected with a traction line, the traction line is provided with a traction assembly used for moving the traction line, and the traction assembly is fixedly connected with the tube body. The traction assembly comprises a ball body arranged in the tube body, a through opening is formed in the ball body, a tough guide wire is fixedly connected to the ball body, the guide wire penetrates out of the top end of the tube body, and the traction wire penetrates out of the through opening and leads to the outside of the top end of the tube body. The anesthetic injector is simple in structure, the lower end of the tube body is arranged below a nasolacrimal duct, the ball body is pushed through the guide wire to enable the cotton strip to fill a nasal meatus, the guide wire and the ball body are pulled out, anesthetic can be injected from the tube body, secondary replacement of cotton swabs is avoided, and discomfort of a patient is relieved.

The invention discloses a six-dimensional cervical vertebra bone correction traction system based on facial posture recognition technology, comprising a load-bearing movable plate provided with a facial posture recognition module, a cervical vertebra arc traction module, a left-right rotation torque plate module, a left-right lateral flexion torque plate module, a bed surface inclination and front neck inclination association module and a control module, wherein the cervical vertebra arc traction module comprises a manipulator neck holding component, a manipulator forehead holding component and a rear inclination drive component; the control module can perform lateral rotation traction and / or lateral flexion traction, and adjust the facial posture to an ideal posture before traction and after traction resetting; the ideal posture before traction is horizontal, front neck inclination or back neck inclination, and the ideal posture after traction resetting is horizontal; the bed surface inclination and front neck inclination association module adjusts the face to a horizontal state, the manipulator neck holding component adjusts the face to a front neck inclination, and the rear inclination drive component and the manipulator forehead holding component adjust the face to a back neck inclination, so as to achieve the best traction effect.

The utility model discloses a take machine with high stability in wire drawing annealing furnace, include: frame, the horizontal cross of fixed axle has in frame, the both ends of fixed axle all are provided with an end bearing, the middle part of fixed axle is sleeved with two intermediate bearings and a partition seat, and the end bearing and the intermediate bearing between the same side are sleeved with the lead -off roll, are provided with passive synchronous pulley on end bearing, the left and right sides of frame lower extreme all are provided with speed -reducing motor, and are provided with driving synchronous pulley on the output shaft of speed -reducing motor, are provided with synchronous belt between the driving synchronous pulley and passive synchronous pulley of same side, the first guide pulley axle and the second guide pulley axle of adjustable position are respectively set up on the frame of the lead -off roll front and back two sides, and two groups of first guide pulley are provided with on the first guide pulley axle left and right symmetry, and two groups of second guide pulley are provided with on the second guide pulley axle left and right symmetry. The lead -off roll in the utility model is good in stability when high -speed rotation, and will not vibrate.

The utility model discloses a winch double-barrel winding drum with a mounting mechanism, which relates to the technical field of winches and comprises a fixing support, a motor, a gearbox, a winding drum and a traction pull rod, the fixing support is mounted on the inner side of an electromagnetic valve, a driving pull rod is mounted in the electromagnetic valve, the gearbox is mounted on the inner side of the fixing support, and the winding drum is mounted on the inner side of the motor. A motor is installed on the right side of the gearbox, a winding drum is arranged on the right side of the motor, a linkage plate is installed below the fixing support, and a fixing block is installed below the linkage plate. According to the equipment, a limiting pull plate is driven through a traction pull rod, and under the action of traction connecting rods on the two sides of the limiting pull plate, a limiting unfolding block can be unfolded to be clamped with a connecting component; the structure of the two winding drums not only can guarantee the traction effect in multiple directions, but also can improve the reliability of the equipment even if a single winding drum is damaged, and is quick, simple and convenient to install through the structure like a plug pin, and the installation efficiency can be greatly improved.